Trig::MatchingImplementation Class Reference

#include <MatchingImplementation.h>

Inheritance diagram for Trig::MatchingImplementation:

Collaboration diagram for Trig::MatchingImplementation:

Public Member Functions
	MatchingImplementation (MatchingTool &mt, double threshold=0.4)
const Trig::TrigDecisionTool *	tdt () const
bool	matchDistanceMatrix (const std::vector< std::vector< double > > &matrix, const Trig::MatchingStrategy::Strategy strategy=Trig::MatchingStrategy::MinimalSum, double threshold=0.0) const
void	setThreshold (double in)
void	setLevel (MSG::Level lvl)
	Change the current logging level.
Functions providing the same interface as AthMessaging
bool	msgLvl (const MSG::Level lvl) const
	Test the output level of the object.
MsgStream &	msg () const
	The standard message stream.
MsgStream &	msg (const MSG::Level lvl) const
	The standard message stream.

Private Member Functions
bool	assocIsMatched (const IAssociationStrategy::index_assignment_t &association, const std::vector< std::vector< double > > &matrix, double threshold) const
void	initMessaging () const
	Initialize our message level and MessageSvc.

Private Attributes
MatchingTool &	m_tool
std::map< Trig::MatchingStrategy::Strategy, std::unique_ptr< IAssociationStrategy > >	m_strategies
double	m_threshold
std::string	m_nm
	Message source name.
boost::thread_specific_ptr< MsgStream >	m_msg_tls
	MsgStream instance (a std::cout like with print-out levels).
std::atomic< IMessageSvc * >	m_imsg { nullptr }
	MessageSvc pointer.
std::atomic< MSG::Level >	m_lvl { MSG::NIL }
	Current logging level.
std::atomic_flag m_initialized	ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT
	Messaging initialized (initMessaging).

Detailed Description

Definition at line 33 of file MatchingImplementation.h.

Constructor & Destructor Documentation

MatchingImplementation()

Trig::MatchingImplementation::MatchingImplementation	(	MatchingTool &	mt,
		double	threshold = 0.4 )

Definition at line 12 of file MatchingImplementation.cxx.

                                                                                 : asg::AsgMessaging("MatchingImplementation"), m_tool(mt), m_threshold(threshold) {
  m_strategies[Trig::MatchingStrategy::MinimalSum] = std::unique_ptr<IAssociationStrategy>(new MinimalSumAssociation());
}

Member Function Documentation

assocIsMatched()

bool Trig::MatchingImplementation::assocIsMatched ( const IAssociationStrategy::index_assignment_t & association, const std::vector< std::vector< double > > & matrix, double threshold ) const

private

Definition at line 20 of file MatchingImplementation.cxx.

                                                                                                                                                                            {
  int ndim =  matrix.size();
  if(!ndim) return false;
 
  bool result = true;
  for(auto trig_reco : association){
    double distance = matrix[trig_reco.first][trig_reco.second];
    bool single_assoc =  distance < threshold;
    result = result && single_assoc;
    ATH_MSG_DEBUG("reco: " << trig_reco.first << " associated to trig: " << trig_reco.second <<
          " with distance: " << distance << " ok: " << single_assoc << " overall: " << result);
  }
  return result;
}

initMessaging()

void AthMessaging::initMessaging ( ) const

privateinherited

Initialize our message level and MessageSvc.

This method should only be called once.

Definition at line 39 of file AthMessaging.cxx.

{
  m_imsg = Athena::getMessageSvc();
  // If user did not set an explicit level, set a default
  if (m_lvl == MSG::NIL) {
    m_lvl = m_imsg ?
      static_cast<MSG::Level>( m_imsg.load()->outputLevel(m_nm) ) :
      MSG::INFO;
  }
}

matchDistanceMatrix()

bool Trig::MatchingImplementation::matchDistanceMatrix	(	const std::vector< std::vector< double > > &	matrix,
		const Trig::MatchingStrategy::Strategy	strategy = Trig::MatchingStrategy::MinimalSum,
		double	threshold = 0.0 ) const

Definition at line 35 of file MatchingImplementation.cxx.

                                                                                                                                                                   {
  int nrows =  matrix.size();
  int ncols = matrix.at(0).size();
 
  ATH_MSG_DEBUG("matching a " << nrows << "x" << ncols << "matrix now");
 
 
  auto MSG_MATRIX = MSG::DEBUG;
  if(msgLvl(MSG_MATRIX)){
    msg() << MSG_MATRIX << "===========" << endmsg;
    for(auto& row : matrix){
      msg() << MSG_MATRIX << "|";
      for(auto distance : row){ 
    msg() << MSG_MATRIX << distance << " , ";
      }
      msg() << MSG_MATRIX << "|" << endmsg;
    }
    msg() << MSG_MATRIX << "===========" << endmsg;
  }
  
  
  //require that every row contains an entry that is smaller than threshold, otherwise matching will obviously fail 
  for(auto& row : matrix) {
    bool rowOk=false;
    for(auto distance : row) {
      if( distance < threshold ) { rowOk = true; break; }
    }
    if(!rowOk) {
      ATH_MSG_DEBUG("row of matrix does not contain any distance below threshold. Return false"); return false;
    }
  }
 
  auto association_map = m_strategies.at(strategy)->associate(matrix);
  return assocIsMatched(association_map,matrix,threshold);
}

msg() [1/2]

MsgStream & asg::AsgMessaging::msg ( ) const

inherited

The standard message stream.

Returns

A reference to the default message stream of this object.

Definition at line 49 of file AsgMessaging.cxx.

                                      {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msg();
#else // not XAOD_STANDALONE
      return m_msg;
#endif // not XAOD_STANDALONE
   }

msg() [2/2]

MsgStream & asg::AsgMessaging::msg ( const MSG::Level lvl ) const

inherited

The standard message stream.

Parameters

lvl	The message level to set the stream to

Returns

A reference to the default message stream, set to level "lvl"

Definition at line 57 of file AsgMessaging.cxx.

                                                          {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msg( lvl );
#else // not XAOD_STANDALONE
      m_msg << lvl;
      return m_msg;
#endif // not XAOD_STANDALONE
   }

msgLvl()

bool asg::AsgMessaging::msgLvl ( const MSG::Level lvl ) const

inherited

Test the output level of the object.

Parameters

lvl	The message level to test against

Returns

boolean Indicting if messages at given level will be printed

true If messages at level "lvl" will be printed

Definition at line 41 of file AsgMessaging.cxx.

                                                       {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msgLvl( lvl );
#else // not XAOD_STANDALONE
      return m_msg.msgLevel( lvl );
#endif // not XAOD_STANDALONE
   }

setLevel()

void AthMessaging::setLevel ( MSG::Level lvl )

inherited

Change the current logging level.

Use this rather than msg().setLevel() for proper operation with MT.

Definition at line 28 of file AthMessaging.cxx.

{
  m_lvl = lvl;
}

setThreshold()

void Trig::MatchingImplementation::setThreshold ( double in )

inline

Definition at line 38 of file MatchingImplementation.h.

{ m_threshold=in; }

tdt()

const Trig::TrigDecisionTool * Trig::MatchingImplementation::tdt

(

)

const

Definition at line 16 of file MatchingImplementation.cxx.

                                                              {
  return std::as_const(m_tool).m_trigDecTool.operator->();
}

Member Data Documentation

ATLAS_THREAD_SAFE

std::atomic_flag m_initialized AthMessaging::ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT

mutableprivateinherited

Messaging initialized (initMessaging).

Definition at line 141 of file AthMessaging.h.

m_imsg

std::atomic<IMessageSvc*> AthMessaging::m_imsg { nullptr }

mutableprivateinherited

MessageSvc pointer.

Definition at line 135 of file AthMessaging.h.

{ nullptr };

m_lvl

std::atomic<MSG::Level> AthMessaging::m_lvl { MSG::NIL }

mutableprivateinherited

Current logging level.

Definition at line 138 of file AthMessaging.h.

{ MSG::NIL };

m_msg_tls

boost::thread_specific_ptr<MsgStream> AthMessaging::m_msg_tls

mutableprivateinherited

MsgStream instance (a std::cout like with print-out levels).

Definition at line 132 of file AthMessaging.h.

m_nm

std::string AthMessaging::m_nm

privateinherited

Message source name.

Definition at line 129 of file AthMessaging.h.

m_strategies

std::map<Trig::MatchingStrategy::Strategy,std::unique_ptr<IAssociationStrategy> > Trig::MatchingImplementation::m_strategies

private

Definition at line 42 of file MatchingImplementation.h.

m_threshold

double Trig::MatchingImplementation::m_threshold

private

Definition at line 43 of file MatchingImplementation.h.

m_tool

MatchingTool& Trig::MatchingImplementation::m_tool

private

Definition at line 41 of file MatchingImplementation.h.

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The documentation for this class was generated from the following files:

• MatchingImplementation.h
• MatchingImplementation.cxx